354139103 has 2 divisors, whose sum is σ = 354139104. Its totient is φ = 354139102.

The previous prime is 354139033. The next prime is 354139117. The reversal of 354139103 is 301931453.

It is a strong prime.

It is an emirp because it is prime and its reverse (301931453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 354139103 - 2⁸ = 354138847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354139183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177069551 + 177069552.

It is an arithmetic number, because the mean of its divisors is an integer number (177069552).

Almost surely, 2^354139103 is an apocalyptic number.

354139103 is a deficient number, since it is larger than the sum of its proper divisors (1).

354139103 is an equidigital number, since it uses as much as digits as its factorization.

354139103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 354139103 is about 18818.5839796729. The cubic root of 354139103 is about 707.4970406965.

The spelling of 354139103 in words is "three hundred fifty-four million, one hundred thirty-nine thousand, one hundred three".